Ozone generating device

The filter screen design with magnetic positioning and automatic sealing, combined with a 45° tilted back-blowing nozzle and sliding sealing plate, solves the problem of cumbersome disassembly of traditional ozone generators, enabling quick replacement and cleaning, and improving equipment operating efficiency and gas supply stability.

CN120887376APending Publication Date: 2025-11-04NICOLER ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202511047899.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

The filtration and adsorption systems of traditional ozone generators are cumbersome to replace and clean, requiring disassembly tools and easily damaging seals, leading to a decline in gas quality, inability to achieve online backflushing, and affecting equipment operating efficiency and stability.

Method used

The filter screen features magnetic positioning and automatic sealing, combined with a 45° tilted backflushing nozzle and a sliding sealing plate for quick disassembly and installation. The adsorption assembly uses a C-shaped seat and positioning sleeve design, allowing for quick replacement of the activated carbon adsorption plate via a lifting rod.

Benefits of technology

It enables quick replacement of filter plates and activated carbon adsorption plates without tools, ensuring uninterrupted ozone generation, improving equipment operating efficiency and gas supply stability, and avoiding the downtime maintenance drawbacks of traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of ozone production, and particularly relates to an ozone generating device which comprises a main machine body, a control screen is arranged on the main machine body, a placing plate is fixedly connected to the inner wall of the main machine body, an oil-free air compressor is fixedly connected to the inner wall of the main machine body, and a filtering pipeline is fixedly connected to the oil-free air compressor. A filtering assembly is arranged on the filtering pipeline and comprises a filtering net plate. According to the ozone generating device, the filter screen plate can be quickly disassembled and assembled without tools such as screwdrivers through magnetic attraction positioning of the rotating plate and the first magnet seat and matching with automatic sealing of the compression spring, the rotating plate is lifted upwards to relieve magnetic attraction during replacement, and the filter screen can be pulled out after rotation; during cleaning, the pulse generator drives the blowback nozzle to jet high-pressure air flow, dust impurities are stripped and discharged through the dust discharge port, shutdown disassembly is not needed, and the design of the double filter screen plates supports non-shutdown replacement work.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ozone production, in particular to an ozone generating device. BACKGROUND

[0002] In the field of industrial waste gas treatment, medical disinfection, food processing, etc., the ozone generating device realizes pollutant degradation and sterilization function by generating ozone, and its core performance depends on the cleanliness of the air source. Dust particles, volatile organic compounds and other impurities in the air can cause the ozone generator to decrease in efficiency and shorten the service life of the electrode, so an efficient filtration and adsorption system is crucial.

[0003] At present, in the prior art, the filtration and adsorption system of the traditional ozone generating device has the following defects: the filter screen plate is usually fixed by bolts or flange sealing, and needs to be disassembled with tools during replacement, which is complicated and easy to damage the sealing element, and takes a long time for single maintenance; the filter screen must be completely disassembled for cleaning, and cannot be back-flushed online, which leads to a decrease in air quality after the filter screen is blocked. In view of this, we propose an ozone generating device. SUMMARY

[0004] The main purpose of the present application is to provide an ozone generating device which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the ozone generating device provided by the present application comprises a main body, a control screen is arranged on the main body, a placement plate is fixedly connected to the inner wall of the main body, an oil-free air compressor is fixedly connected to the inner wall of the main body, a filter pipe is fixedly connected to the oil-free air compressor, and a filter assembly is arranged on the filter pipe.

[0006] A filter screen plate is inserted into the filter pipe, and a rubber pad is fixedly connected to the top of the filter screen plate.

[0007] A stepped rod is fixedly connected to the top of the filter pipe, and a limiting disc is threadedly connected to the outer wall of the stepped rod.

[0008] A rotating plate is rotatably connected to the outer wall of the stepped rod, and a compression spring is welded to the top of the rotating plate.

[0009] A magnet seat one is arranged on the top of the filter pipe, and a notch groove is formed in the rubber pad.

[0010] Preferably, a guide rail is fixedly connected to the outer wall of the filter pipe, and a sealing plate is slidably connected to the guide rail.

[0011] Preferably, a second magnet seat is fixedly connected to the outer wall of the filter pipe, and a third magnet seat is fixedly connected to the outer wall of the filter pipe. The sealing plate is made of metal and automatically positions itself by magnetic attraction with the second and third magnet seats.

[0012] Preferably, a connector is fixedly connected to the inner wall of the filter pipe, a backflush nozzle is fixedly connected to one end of the connector, and a pulse generator is fixedly connected to the other end of the connector. The backflush nozzle is tilted downward at a 45-degree angle.

[0013] Preferably, the filter pipe is provided with an adsorption component, the adsorption component includes a C-shaped seat, and a connecting rod is slidably connected to the inner wall of the C-shaped seat.

[0014] Preferably, the bottom of the connecting rod is fixedly connected to an abutment plate, the C-shaped seat and the abutment plate are elastically connected by a return spring, and the connecting rod is provided with four sets.

[0015] Preferably, a positioning sleeve is fixedly connected to the bottom of the abutment plate, an activated carbon adsorption plate is snapped onto the C-shaped seat, and a placement slot is provided on the C-shaped seat, with two sets of placement slots.

[0016] Preferably, a movable support plate is provided between the C-shaped seat and the abutment plate. A lifting rod is fixedly connected to the top of the C-shaped seat. A sliding groove is provided on the movable support plate to facilitate the removal of the movable support plate. An avoidance groove is provided on the movable support plate to avoid the area of ​​the return spring.

[0017] Preferably, a threaded rod is fixedly connected to the top of the filter pipe, a clamping plate is sleeved on the outer wall of the threaded rod, and a hexagonal nut is threaded onto the outer wall of the threaded rod.

[0018] Preferably, a transfer tank is fixedly connected to the inner wall of the main body, a compressed air precision filter is connected to the placement plate, an adsorption drying tank is connected to the placement plate, and an ozone generating tank is fixedly connected to the inner wall of the main body.

[0019] This invention provides an ozone generator. It has the following beneficial effects:

[0020] (1) The ozone generator uses the magnetic attraction between the rotating plate and the magnet seat to position the filter screen, and the automatic sealing of the compression spring allows for quick disassembly and installation of the filter screen without the need for tools such as screwdrivers. When replacing the filter screen, simply pull the rotating plate upwards to release the magnetic attraction, and then rotate it to remove the filter screen. When cleaning, the pulse generator drives the back-blowing nozzle to spray high-pressure airflow. The 45° inclined nozzle design allows the airflow to cover the surface of the filter screen, stripping away dust and impurities, which are then discharged through the dust outlet. No machine shutdown is required for disassembly. The dual-set filter screen design allows the other set to work normally while one set is being maintained, ensuring uninterrupted ozone generation.

[0021] (2) The two sets of sealing plates of the ozone generator are switched by sliding along the guide rail. Utilizing the magnetic attraction between magnet seat 2 and magnet seat 3, they are automatically and accurately positioned when the air inlet is open (adsorbed onto magnet seat 3) or closed (adsorbed onto magnet seat 2). When a set of filter plates needs to be replaced or backflushed for cleaning, the corresponding sealing plate is slid to the closed position, and after being magnetically fixed, the airflow on that side is isolated, while the air inlet on the other side continues to allow normal air intake. This avoids the drawback of the entire machine having to be shut down during maintenance of traditional devices, significantly improving the equipment's operating efficiency and gas supply stability.

[0022] (3) The ozone generator adsorption component adopts a combination design of C-shaped seat and positioning sleeve. The entire C-shaped seat can be pulled out horizontally by lifting rod. The cooperation between the reset spring and the abutment plate ensures that the activated carbon adsorption plate is always tightly installed. When replacing, only the movable plate needs to be removed to quickly take out the old plate and insert the new plate. The whole process does not require tools, which improves the replacement efficiency and operation safety. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the placement plate and filter pipe of the present invention;

[0026] Figure 3 This is a partial structural diagram of the filtration component and adsorption component of the present invention;

[0027] Figure 4 This is an exploded structural diagram of the filter screen and filter pipe of the present invention;

[0028] Figure 5 This is a schematic cross-sectional view of the magnet holder two and magnet holder three parts of the present invention;

[0029] Figure 6 This is a schematic diagram of the structure of the present invention. Figure 5 Enlarged diagram of A in the middle;

[0030] Figure 7 This is a cross-sectional structural diagram of the C-shaped seat and the movable racing plate of the present invention;

[0031] Figure 8 This is a schematic diagram of the structure of the present invention. Figure 7 Enlarged diagram of B in the middle;

[0032] Figure 9 This is a cross-sectional structural diagram of the abutment plate and filter pipe of the present invention.

[0033] Explanation of reference numerals: 1. Main body; 2. Control panel; 3. Placement plate; 4. Oil-free air compressor; 5. Filter pipe; 6. Filter assembly; 61. Filter screen; 62. Rubber pad; 63. Step bar; 64. Limiting plate; 65. Rotating plate; 66. Compression spring; 67. Magnet seat one; 68. Notch; 7. Adsorption assembly; 71. C-shaped seat; 72. Connecting rod; 73. Abutment plate; 74. Positioning sleeve; 75. Activated carbon adsorption plate; 76. Movable plate; 77. Lifting rod; 78. Threaded bar; 79. Pressing plate; 710. Hexagonal nut; 8. Guide rail; 9. Sealing plate; 10. Magnet seat two; 11. Magnet seat three; 12. Connector; 13. Backflush nozzle; 14. Pulse generator; 15. Transfer tank; 16. Compressed air precision filter; 17. Adsorption drying tank; 18. Ozone generator.

[0034] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0035] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments.

[0036] Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0037] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate for the embodiments of this application described herein.

[0038] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0039] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0040] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0041] It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0042] Please see Figures 1-9 This invention proposes an ozone generator, comprising a main body 1, a control panel 2 mounted on the main body 1, a placement plate 3 fixedly connected to the inner wall of the main body 1, an oil-free air compressor 4 fixedly connected to the inner wall of the main body 1, a filter pipe 5 fixedly connected to the oil-free air compressor 4, a filter plate placement slot and an air inlet provided on the filter pipe 5, and two sets of both the filter plate placement slot and the air inlet provided; the filter plate placement slot is used to place a filter screen plate 61; a filter assembly 6 is provided on the filter pipe 5, the filter assembly 6 including the filter screen plate 61, and so on. A filter screen plate 61 is inserted into the filter pipe 5. A rubber pad 62 is fixedly connected to the top of the filter screen plate 61. A step bar 63 is fixedly connected to the top of the filter pipe 5. A limit plate 64 is threadedly connected to the outer wall of the step bar 63. A rotating plate 65 is rotatably connected to the outer wall of the step bar 63. A compression spring 66 is welded to the top of the rotating plate 65. The end of the compression spring 66 away from the rotating plate 65 abuts against the limit plate 64. The compression spring 66 provides downward pressure so that the rotating plate 65 always fits against the rubber pad 62, ensuring that the filter screen plate 61 does not loosen.

[0043] In an embodiment of the present invention, a magnet seat 67 is provided at the top of the filter pipe 5. The magnet seat 67 can magnetically attract the rotating plate 65. A notch 68 is provided on the rubber pad 62. The rotating plate 65 can slide into the notch 68. The cooperation between the notch 68 and the rotating plate 65 realizes the positioning of the filter screen 61 and prevents it from shifting under the impact of airflow. A guide rail 8 is fixedly connected to the outer wall of the filter pipe 5. A sealing plate 9 is slidably connected to the guide rail 8. The guide rail 8 and the sealing plate 9 are a set, and a total of two sets are provided. The sealing plate 9 can seal the air inlet. The sealing plate 9 is made of metal and achieves automatic positioning by magnetically cooperating with the magnet seat 10 and the magnet seat 11, avoiding the tedious operation of manual alignment.

[0044] Furthermore, a second magnet seat 10 and a third magnet seat 11 are fixedly connected to the outer wall of the filter pipe 5. When the air inlet is closed by the sealing plate 9, the second magnet seat 10 and the sealing plate 9 are magnetically attracted to each other, thus fixing the sealing plate 9 in a simple way. When the air inlet is opened, the third magnet seat 11 and the sealing plate 9 are magnetically attracted to each other, thus fixing the sealing plate 9 in a simple way.

[0045] Furthermore, a connector 12 is fixedly connected to the inner wall of the filter pipe 5. A backflush nozzle 13 is fixedly connected to one end of the connector 12, and a pulse generator 14 is fixedly connected to the other end of the connector 12. The pulse generator 14 is supplied with air through the transfer tank 15. The backflush nozzle 13 is tilted downward at 45° toward the filter screen plate 61. The pulse airflow can effectively remove dust and impurities from the surface of the filter screen, achieving cleaning without disassembly.

[0046] Furthermore, the filter pipe 5 is equipped with an adsorption component 7, which includes a C-shaped seat 71. A connecting rod 72 is slidably connected to the inner wall of the C-shaped seat 71. An abutment plate 73 is fixedly connected to the bottom of the connecting rod 72. The C-shaped seat 71 and the abutment plate 73 are elastically connected by a return spring. There are four sets of connecting rods 72. A positioning sleeve 74 is fixedly connected to the bottom of the abutment plate 73. An activated carbon adsorption plate 75 is snapped onto the C-shaped seat 71. The C-shaped seat 71 has two sets of placement slots.

[0047] Furthermore, a movable plate 76 is provided between the C-shaped seat 71 and the abutment plate 73. A lifting rod 77 is fixedly connected to the top of the C-shaped seat 71. A toggle slot is provided on the movable plate 76, which facilitates the removal of the movable plate 76. An avoidance slot is provided on the movable plate 76 to avoid the area of ​​the reset spring. When the movable plate 76 is located in the filter pipe 5, the four sides of the movable plate 76 contact the C-shaped seat 71, the connecting rod 72, the filter pipe 5, and the connecting rod 72 (the other one), thereby fixing the position of the movable plate 76 and ensuring the fixing effect of the positioning sleeve 74 on the activated carbon adsorption plate 75. A threaded rod 78 is fixedly connected to the top of the filter pipe 5. A clamping plate 79 is sleeved on the outer wall of the threaded rod 78, and a hexagonal nut 710 is threadedly connected to the outer wall of the threaded rod 78.

[0048] Furthermore, a transfer tank 15 is fixedly connected to the inner wall of the main body 1, a compressed air precision filter 16 is fixedly installed on the placement plate 3 by screws, an adsorption drying tank 17 is fixedly installed on the placement plate 3 by screws, an ozone generator 18 is fixedly connected to the inner wall of the main body 1, and the transfer tank 15 is fixedly connected to the inner wall of the main body 1 by a mounting bracket. Its top air inlet is connected to the air supply pipe of the oil-free air compressor 4, and its bottom air outlet is connected to the air inlet of the compressed air precision filter 16 on the placement plate 3 via a quick-connect fitting. The placement plate 3 is fixed to the middle of the main body 1 by a triangular support structure, and its surface is along... The airflow path is sequentially fixed to the compressed air precision filter 16 and the adsorption dryer 17 via screws. The outlet of the former and the inlet of the latter are flexibly connected by a high-pressure resistant corrugated hose. The top outlet of the adsorption dryer 17 extends to the inner wall of the right side of the main body 1 through a seamless stainless steel pipe, and is connected to the inlet flange of the vertically installed ozone generator 18. The pipeline integrates a pressure sensor and a pneumatic shut-off valve, which is existing technology and is not shown in the figure. This ensures the sealing and shock resistance of the high-pressure air circuit. The air pipe, corrugated hose, pneumatic shut-off valve, pressure sensor, and other components are existing technology and are therefore not shown in the figure.

[0049] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.

[0050] In this invention, by moving the sealing plate 9 to the filter plate 61, the magnetic attraction between the sealing plate 9 and the magnet seat 11 is broken, and the sealing plate 9 and the magnet seat 10 are magnetically attracted, thus sealing the air inlet. By lifting the rotating plate 65 upward, it is moved away from the notch 68, and the magnetic attraction between the rotating plate 65 and the magnet seat 67 is released, making it easier to rotate the rotating plate 65. At this time, the filter plate 61 can be replaced. Since the device is equipped with two sets of filter plates 61, the replacement can be performed without stopping the machine.

[0051] When the filter screen 61 needs cleaning, the pulse generator 14 is supplied with air through the transfer tank 15, and the filter screen 61 is cleaned by backflushing with the connector 12 and the backflushing nozzle 13.

[0052] When it is necessary to replace the activated carbon adsorption plate 75, rotate the hexagonal nut 710 to move it away from the clamping plate 79. This allows us to easily change the position of the clamping plate 79, moving it away from directly above the C-shaped seat 71. The lifting rod 77 then allows us to easily lift an empty C-shaped seat 71 (without the activated carbon adsorption plate 75 on it). When the C-shaped seat 71 moves to the outside of the filter pipe 5, we can remove the movable retaining plate 76, moving it away from the area between the C-shaped seat 71 and the abutment plate 73. This allows us to move the abutment plate 73 upwards, thus activating the positioning mechanism. The ferrule 74 moves synchronously, separating the positioning ferrule 74 from the activated carbon adsorption plate 75. This facilitates the insertion of the new activated carbon adsorption plate 75 into the placement slot of the C-shaped seat 71. Then, the positioning ferrule and the activated carbon adsorption plate 75 are engaged, and the movable retaining plate 76 is inserted back into the area between the C-shaped seat 71 and the abutment plate 73. The C-shaped seat 71 is then slid back into the filter pipe 5. The activated carbon adsorption plate 75 on the other set of C-shaped seats 71 can then be removed. The removal process is the same as the installation process. Since there are two sets, the replacement can be performed without shutting down the machine.

[0053] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. An ozone generator, comprising a main body (1), characterized in that: A control panel (2) is provided on the main body (1). A placement plate (3) is fixedly connected to the inner wall of the main body (1). An oil-free air compressor (4) is fixedly connected to the inner wall of the main body (1). A filter pipe (5) is fixedly connected to the oil-free air compressor (4). A filter assembly (6) is provided on the filter pipe (5). The filter assembly (6) includes: A filter screen (61) is inserted into the filter pipe (5), and a rubber pad (62) is fixedly connected to the top of the filter screen (61). Step bar (63), the top of the filter pipe (5) is fixedly connected to the step bar (63), and the outer wall of the step bar (63) is threadedly connected to the limit plate (64); Rotating plate (65), the outer wall of the step bar (63) is rotatably connected to the rotating plate (65), and a compression spring (66) is welded to the top of the rotating plate (65); Magnet base 1 (67) is provided on the top of the filter pipe (5), and a notch (68) is provided on the rubber pad (62).

2. The ozone generator according to claim 1, characterized in that: The outer wall of the filter pipe (5) is fixedly connected to a guide rail (8), and a sealing plate (9) is slidably connected to the guide rail (8).

3. The ozone generator according to claim 1, characterized in that: The outer wall of the filter pipe (5) is fixedly connected to a second magnet seat (10), and the outer wall of the filter pipe (5) is fixedly connected to a third magnet seat (11).

4. An ozone generator according to claim 1, characterized in that: The inner wall of the filter pipe (5) is fixedly connected to a connector (12), one end of the connector (12) is fixedly connected to a backflush nozzle (13), and the other end of the connector (12) is fixedly connected to a pulse generator (14).

5. An ozone generator according to claim 1, characterized in that: The filter pipe (5) is provided with an adsorption assembly (7), which includes a C-shaped seat (71) and a connecting rod (72) is slidably connected to the inner wall of the C-shaped seat (71).

6. An ozone generator according to claim 5, characterized in that: The bottom of the connecting rod (72) is fixedly connected to an abutment plate (73), and the C-shaped seat (71) and the abutment plate (73) are elastically connected by a return spring.

7. An ozone generator according to claim 6, characterized in that: The bottom of the abutment plate (73) is fixedly connected to a positioning sleeve (74), and an activated carbon adsorption plate (75) is snapped onto the C-shaped seat (71).

8. An ozone generator according to claim 7, characterized in that: A movable support plate (76) is provided between the C-shaped seat (71) and the abutment plate (73), and a lifting rod (77) is fixedly connected to the top of the C-shaped seat (71).

9. An ozone generator according to claim 1, characterized in that: A threaded rod (78) is fixedly connected to the top of the filter pipe (5), a clamping plate (79) is sleeved on the outer wall of the threaded rod (78), and a hexagonal nut (710) is threaded onto the outer wall of the threaded rod (78).

10. An ozone generator according to claim 1, characterized in that: A transfer tank (15) is fixedly connected to the inner wall of the main body (1), a compressed air precision filter (16) is connected to the placement plate (3), an adsorption drying tank (17) is connected to the placement plate (3), and an ozone generating tank (18) is fixedly connected to the inner wall of the main body (1).